Resolving dependencies... Configuring blaze-builder-0.3.3.0... Building blaze-builder-0.3.3.0... Preprocessing library blaze-builder-0.3.3.0... [ 1 of 13] Compiling Blaze.ByteString.Builder.Internal.Types ( Blaze/ByteString/Builder/Internal/Types.hs, dist/build/Blaze/ByteString/Builder/Internal/Types.o ) [ 2 of 13] Compiling Blaze.ByteString.Builder.Internal.Write ( Blaze/ByteString/Builder/Internal/Write.hs, dist/build/Blaze/ByteString/Builder/Internal/Write.o ) [ 3 of 13] Compiling Blaze.ByteString.Builder.Internal.Buffer ( Blaze/ByteString/Builder/Internal/Buffer.hs, dist/build/Blaze/ByteString/Builder/Internal/Buffer.o ) [ 4 of 13] Compiling Blaze.ByteString.Builder.Internal.UncheckedShifts ( Blaze/ByteString/Builder/Internal/UncheckedShifts.hs, dist/build/Blaze/ByteString/Builder/Internal/UncheckedShifts.o ) [ 5 of 13] Compiling Blaze.ByteString.Builder.Internal ( Blaze/ByteString/Builder/Internal.hs, dist/build/Blaze/ByteString/Builder/Internal.o ) [ 6 of 13] Compiling Blaze.ByteString.Builder.Char.Utf8 ( Blaze/ByteString/Builder/Char/Utf8.hs, dist/build/Blaze/ByteString/Builder/Char/Utf8.o ) [ 7 of 13] Compiling Blaze.ByteString.Builder.ByteString ( Blaze/ByteString/Builder/ByteString.hs, dist/build/Blaze/ByteString/Builder/ByteString.o ) [ 8 of 13] Compiling Blaze.ByteString.Builder.Word ( Blaze/ByteString/Builder/Word.hs, dist/build/Blaze/ByteString/Builder/Word.o ) [ 9 of 13] Compiling Blaze.ByteString.Builder.Char8 ( Blaze/ByteString/Builder/Char8.hs, dist/build/Blaze/ByteString/Builder/Char8.o ) [10 of 13] Compiling Blaze.ByteString.Builder.HTTP ( Blaze/ByteString/Builder/HTTP.hs, dist/build/Blaze/ByteString/Builder/HTTP.o ) [11 of 13] Compiling Blaze.ByteString.Builder.Int ( Blaze/ByteString/Builder/Int.hs, dist/build/Blaze/ByteString/Builder/Int.o ) [12 of 13] Compiling Blaze.ByteString.Builder ( Blaze/ByteString/Builder.hs, dist/build/Blaze/ByteString/Builder.o ) [13 of 13] Compiling Blaze.ByteString.Builder.Html.Utf8 ( Blaze/ByteString/Builder/Html/Utf8.hs, dist/build/Blaze/ByteString/Builder/Html/Utf8.o ) In-place registering blaze-builder-0.3.3.0... Running Haddock for blaze-builder-0.3.3.0... Running hscolour for blaze-builder-0.3.3.0... Preprocessing library blaze-builder-0.3.3.0... Preprocessing library blaze-builder-0.3.3.0... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0, text-0.11.2.3 Haddock coverage: 27% ( 4 / 15) in 'Blaze.ByteString.Builder.Internal.Types' 92% ( 24 / 26) in 'Blaze.ByteString.Builder.Internal.Write' 100% ( 22 / 22) in 'Blaze.ByteString.Builder.Internal.Buffer' 25% ( 1 / 4) in 'Blaze.ByteString.Builder.Internal.UncheckedShifts' 69% ( 22 / 32) in 'Blaze.ByteString.Builder.Internal' 100% ( 9 / 9) in 'Blaze.ByteString.Builder.Char.Utf8' 100% ( 12 / 12) in 'Blaze.ByteString.Builder.ByteString' 100% ( 43 / 43) in 'Blaze.ByteString.Builder.Word' 100% ( 9 / 9) in 'Blaze.ByteString.Builder.Char8' 100% ( 4 / 4) in 'Blaze.ByteString.Builder.HTTP' 100% ( 43 / 43) in 'Blaze.ByteString.Builder.Int' 92% ( 22 / 24) in 'Blaze.ByteString.Builder' 100% ( 10 / 10) in 'Blaze.ByteString.Builder.Html.Utf8' Warning: Blaze.ByteString.Builder.Char.Utf8: could not find link destinations for: Data.Text.Internal.Text Data.Text.Lazy.Internal.Text Warning: Blaze.ByteString.Builder.Char8: could not find link destinations for: Data.Text.Internal.Text Data.Text.Lazy.Internal.Text Warning: Blaze.ByteString.Builder.Html.Utf8: could not find link destinations for: Data.Text.Internal.Text Data.Text.Lazy.Internal.Text Documentation created: dist/doc/html/blaze-builder/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/blaze-builder-0.3.3.0/ghc-7.6.3 Registering blaze-builder-0.3.3.0... Installed blaze-builder-0.3.3.0 Downloading json2-types-0.1... Configuring json2-types-0.1... Building json2-types-0.1... Preprocessing library json2-types-0.1... [1 of 1] Compiling Data.JSON2.Types ( Data/JSON2/Types.hs, dist/build/Data/JSON2/Types.o ) In-place registering json2-types-0.1... Running Haddock for json2-types-0.1... Running hscolour for json2-types-0.1... Preprocessing library json2-types-0.1... Preprocessing library json2-types-0.1... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 60% ( 3 / 5) in 'Data.JSON2.Types' Documentation created: dist/doc/html/json2-types/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/json2-types-0.1/ghc-7.6.3 Registering json2-types-0.1... Installed json2-types-0.1 Configuring utf8-string-0.3.7... Building utf8-string-0.3.7... Preprocessing library utf8-string-0.3.7... [1 of 7] Compiling Codec.Binary.UTF8.String ( Codec/Binary/UTF8/String.hs, dist/build/Codec/Binary/UTF8/String.o ) [2 of 7] Compiling Codec.Binary.UTF8.Generic ( Codec/Binary/UTF8/Generic.hs, dist/build/Codec/Binary/UTF8/Generic.o ) [3 of 7] Compiling Data.String.UTF8 ( Data/String/UTF8.hs, dist/build/Data/String/UTF8.o ) [4 of 7] Compiling System.IO.UTF8 ( System/IO/UTF8.hs, dist/build/System/IO/UTF8.o ) [5 of 7] Compiling System.Environment.UTF8 ( System/Environment/UTF8.hs, dist/build/System/Environment/UTF8.o ) [6 of 7] Compiling Data.ByteString.UTF8 ( Data/ByteString/UTF8.hs, dist/build/Data/ByteString/UTF8.o ) [7 of 7] Compiling Data.ByteString.Lazy.UTF8 ( Data/ByteString/Lazy/UTF8.hs, dist/build/Data/ByteString/Lazy/UTF8.o ) In-place registering utf8-string-0.3.7... Running Haddock for utf8-string-0.3.7... Running hscolour for utf8-string-0.3.7... Preprocessing library utf8-string-0.3.7... Preprocessing library utf8-string-0.3.7... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 100% ( 8 / 8) in 'Codec.Binary.UTF8.String' 94% ( 16 / 17) in 'Codec.Binary.UTF8.Generic' 89% ( 24 / 27) in 'Data.String.UTF8' 82% ( 14 / 17) in 'System.IO.UTF8' 14% ( 1 / 7) in 'System.Environment.UTF8' 100% ( 17 / 17) in 'Data.ByteString.UTF8' 100% ( 17 / 17) in 'Data.ByteString.Lazy.UTF8' Documentation created: dist/doc/html/utf8-string/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/utf8-string-0.3.7/ghc-7.6.3 Registering utf8-string-0.3.7... Installed utf8-string-0.3.7 Downloading json2-0.8.3... Configuring json2-0.8.3... Building json2-0.8.3... Preprocessing library json2-0.8.3... [1 of 7] Compiling Data.JSON2.Blaze ( src/Data/JSON2/Blaze.hs, dist/build/Data/JSON2/Blaze.o ) [2 of 7] Compiling Data.JSON2.Query ( src/Data/JSON2/Query.hs, dist/build/Data/JSON2/Query.o ) [3 of 7] Compiling Data.JSON2.Parser ( src/Data/JSON2/Parser.hs, dist/build/Data/JSON2/Parser.o ) [4 of 7] Compiling Data.JSON2.Internal ( src/Data/JSON2/Internal.hs, dist/build/Data/JSON2/Internal.o ) [5 of 7] Compiling Data.JSON2.Pretty ( src/Data/JSON2/Pretty.hs, dist/build/Data/JSON2/Pretty.o ) src/Data/JSON2/Pretty.hs:30:10: Illegal instance declaration for `Pretty Rational' (All instance types must be of the form (T a1 ... an) where a1 ... an are *distinct type variables*, and each type variable appears at most once in the instance head. Use -XFlexibleInstances if you want to disable this.) In the instance declaration for `Pretty Rational' src/Data/JSON2/Pretty.hs:32:10: Illegal instance declaration for `Pretty String' (All instance types must be of the form (T a1 ... an) where a1 ... an are *distinct type variables*, and each type variable appears at most once in the instance head. Use -XFlexibleInstances if you want to disable this.) In the instance declaration for `Pretty String' Failed to install json2-0.8.3 cabal: Error: some packages failed to install: Bitly-0.1.0 depends on json2-0.8.3 which failed to install. json2-0.8.3 failed during the building phase. The exception was: ExitFailure 1